RE: Invenções portuguesas que mudaram o mundo - Portugal

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Invenções portuguesas que mudaram o mundo - Portugal

in pt •  7 years ago 

que fixe!!! nao fazia ideia que existia este sistema de comunicaçao para daltonicos, brilhante.
grande post :)

pt
7 years ago by

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      ·  7 years ago 

    sim, e é bastante útil :) em certas embalagens de produtos vês o coloradd...
    Abraço

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